According to i.MX7ULP reference manual, TPM_SC_CPWMS can ONLY be written when
counter is disabled, TPM_SC_TOF is write-1-clear, TPM_C0SC_CHF is also
write-1-clear, correct these registers initialization flow;
Signed-off-by: NAnson Huang <Anson.Huang@nxp.com>
Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>